From: Li Zefan <lizefan@huawei.com>
Date: Mon, 15 Apr 2013 06:25:05 +0000 (+0800)
Subject: cgroup: remove cgrp->top_cgroup
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~124^2~8
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=05fb22ec5456a472a5eadcaacb3e51eca1f8c79c;p=pandora-kernel.git

cgroup: remove cgrp->top_cgroup

It's not used, and it can be retrieved via cgrp->root->top_cgroup.

Signed-off-by: Li Zefan <lizefan@huawei.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
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